InChI=1S/C28H46O2/c1-17(2)18(3)7-8-19(4)22-9-10-23-26-24(12-14-28(22,23)6)27(5)13-11-21(29)15-20(27)16-25(26)30/h16-19,21-24,26,29H,7-15H2,1-6H3/t18-,19-,21+,22-,23+,24+,26+,27+,28-/m1/s1